Merge "[Catalyst] Use lifecycleScope for BatterySaverPreference" into main

package com.android.settings.fuelgauge.batterysaver

import android.content.Context

import android.os.Handler

import android.os.Looper

import android.os.PowerManager

import com.android.settings.R

import com.android.settings.fuelgauge.BatterySaverReceiver

import com.android.settingslib.metadata.PreferenceLifecycleProvider

import com.android.settingslib.metadata.ReadWritePermit

import com.android.settingslib.metadata.SensitivityLevel

import kotlinx.coroutines.delay

import kotlinx.coroutines.launch

// LINT.IfChange

class BatterySaverPreference :

    PreferenceLifecycleProvider {

    private var batterySaverReceiver: BatterySaverReceiver? = null

    private val handler by lazy { Handler(Looper.getMainLooper()) }

    override fun storage(context: Context) = BatterySaverStore(context)

            setBatterySaverListener(

                object : BatterySaverListener {

                    override fun onPowerSaveModeChanged() {

                        handler.postDelayed(

                            { context.notifyPreferenceChange(KEY) },

                            SWITCH_ANIMATION_DURATION,

                        )

                        context.lifecycleScope.launch {

                            delay(SWITCH_ANIMATION_DURATION)

                            context.notifyPreferenceChange(KEY)

                        }

                    }

                    override fun onBatteryChanged(pluggedIn: Boolean) =

    override fun onStop(context: PreferenceLifecycleContext) {

        batterySaverReceiver?.setListening(false)

        batterySaverReceiver = null

        handler.removeCallbacksAndMessages(null /* token */)

    }

    @Suppress("UNCHECKED_CAST")